Question No: 75 HOTSPOT

Question No: 76

In an IEEE 802.3 Ethernet frame, what is the significance of the DSAP field?

The DSAP field specifies the TCP or UDP port that is associated with the transport protocol.

The DSAP field is only used on United States Department of Defense networks to indicate the information classification level.

The DSAP field is only used in Ethernet II frames.

The DSAP field indicates the network layer protocol.

Answer: D

Question No: 77

A design team is upgrading hubs to Layer 2 switches to decrease the number of collisions caused by media access control method. Which media access control protocol is affected by this change?

CSMA/CA

CSMA/CD

CSU/DSU

D. 802.1q

Answer: B

Question No: 78

What is the minimum required command to enter global configuration mode on a Cisco Nexus switch?

nexus# con

nexus# configure

nexus# configure global

nexus# configure terminal

Answer: A Explanation:

Example: NX# con

Enter configuration commands, one per line. End with CNTL/Z. NX(config)#

PS. in IOS minimum quot;conf tquot;

Question No: 79

A network engineer has been tasked with connecting a Nexus 5548 switch to an older Catalyst 3750. After configuring the interfaces, the engineer noticed that the end hosts did not have network connectivity and the Nexus 5548 had the following log message: